/* ==========================================================
   Music Bingo — Shared Styles
   Aesthetic: midnight pub, neon arcade, cassette/vinyl energy
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bungee&family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  /* Surfaces */
  --bg-deep: #07090f;
  --bg: #0c1020;
  --bg-elev: #141a30;
  --bg-elev-2: #1c2340;
  --border: #2a3358;
  --border-strong: #3d4878;

  /* Text */
  --text: #f3f4ff;
  --text-muted: #9aa1c4;
  --text-dim: #6770a0;

  /* Accents */
  --magenta: #ff2e88;
  --magenta-glow: #ff2e8844;
  --cyan: #00f0ff;
  --cyan-glow: #00f0ff44;
  --gold: #ffd166;
  --green: #7eff97;
  --red: #ff5b6a;

  /* Effects */
  --shadow-lift: 0 8px 28px rgba(0, 0, 0, 0.45);
  --shadow-deep: 0 14px 48px rgba(0, 0, 0, 0.6);
  --radius: 10px;
  --radius-lg: 16px;

  /* Fonts */
  --font-display: 'Bungee', system-ui, sans-serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255, 46, 136, 0.12), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(0, 240, 255, 0.10), transparent 60%),
    var(--bg-deep);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  /* Subtle grain overlay */
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 2px,
      rgba(255, 255, 255, 0.012) 2px,
      rgba(255, 255, 255, 0.012) 3px
    );
}

/* ---------- Layout ---------- */

.app-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--magenta), #b5168f 60%, #6e0e60);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  color: white;
  font-size: 18px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08) inset,
    0 8px 24px var(--magenta-glow);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 1px;
  line-height: 1;
  margin: 0;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 4px;
}

.nav {
  display: flex;
  gap: 8px;
}

.nav a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all 0.18s;
}

.nav a:hover {
  color: var(--text);
  border-color: var(--border);
  background: var(--bg-elev);
}

.nav a.active {
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 16px var(--cyan-glow);
}

/* ---------- Cards / Panels ---------- */

.card {
  background: linear-gradient(180deg, var(--bg-elev), var(--bg));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-lift);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--magenta), var(--cyan), transparent);
  opacity: 0.6;
}

.card-title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 1px;
  margin: 0 0 6px;
}

.card-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0 0 24px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 12px;
}

/* ---------- Form controls ---------- */

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

input[type="text"],
input[type="number"],
textarea,
select {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 11px 14px;
  border-radius: 8px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

textarea {
  resize: vertical;
  min-height: 70px;
  font-family: var(--font-body);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239aa1c4' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

input[type="file"] {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

input[type="file"]::file-selector-button {
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  margin-right: 12px;
  transition: all 0.15s;
}

input[type="file"]::file-selector-button:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.field {
  margin-bottom: 18px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

.help {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 6px;
  font-family: var(--font-mono);
}

/* ---------- Buttons ---------- */

button, .button {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 1.5px;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border-strong);
  padding: 12px 22px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.18s;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

button:hover, .button:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 18px var(--cyan-glow);
  transform: translateY(-1px);
}

button:active, .button:active { transform: translateY(0); }

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

button.primary, .button.primary {
  background: linear-gradient(135deg, var(--magenta), #cc1e6f);
  border-color: var(--magenta);
  color: white;
  box-shadow: 0 6px 22px var(--magenta-glow);
}

button.primary:hover, .button.primary:hover {
  filter: brightness(1.12);
  color: white;
  box-shadow: 0 8px 28px var(--magenta-glow);
}

button.ghost, .button.ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}

button.danger {
  background: transparent;
  border-color: var(--red);
  color: var(--red);
}

button.danger:hover {
  background: rgba(255, 91, 106, 0.1);
  color: var(--red);
  box-shadow: 0 0 18px rgba(255, 91, 106, 0.3);
}

.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* ---------- Range slider ---------- */

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--magenta);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--magenta-glow);
  cursor: pointer;
  border: 2px solid var(--bg-deep);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--magenta);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--magenta-glow);
  cursor: pointer;
  border: 2px solid var(--bg-deep);
}

/* ---------- Rounds list ---------- */

.round-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
  position: relative;
}

.round-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.round-number {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 1.5px;
  color: var(--cyan);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 4px 10px;
  border-radius: 6px;
}

.round-controls {
  display: flex;
  gap: 6px;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
}

.icon-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: none;
  transform: none;
}

.icon-btn.danger:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ---------- Host pills ---------- */

.host-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.host-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.host-row.active {
  border-color: var(--magenta);
  box-shadow: 0 0 0 1px var(--magenta) inset, 0 0 24px var(--magenta-glow);
}

.host-thumb {
  width: 48px;
  height: 32px;
  border-radius: 4px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.host-name {
  flex: 1;
  font-weight: 500;
}

/* ---------- Toast / status ---------- */

.toast-wrap {
  position: fixed;
  top: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 14px;
  box-shadow: var(--shadow-deep);
  animation: toast-in 0.25s ease-out;
  max-width: 340px;
  pointer-events: auto;
}

.toast.error {
  border-color: var(--red);
  box-shadow: 0 0 22px rgba(255, 91, 106, 0.35);
}

.toast.success {
  border-color: var(--green);
}

@keyframes toast-in {
  from { transform: translateX(20px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ---------- Misc ---------- */

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-right-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-right: 8px;
  vertical-align: -2px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

.empty {
  text-align: center;
  padding: 32px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 1px;
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 209, 102, 0.12);
  border: 1px solid rgba(255, 209, 102, 0.35);
  color: var(--gold);
}

/* ---------- Library image previews ---------- */

.thumb-regen {
  position: absolute;
  bottom: 6px;
  right: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1;
  border-radius: 999px;
  background: rgba(7, 9, 15, 0.8);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(2px);
}

.thumb-regen:hover {
  background: var(--magenta);
  border-color: var(--magenta);
  color: #fff;
  box-shadow: 0 0 14px var(--magenta-glow);
}

.thumb-regen:disabled {
  opacity: 0.7;
  cursor: default;
}

/* ---------- Modal ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 9, 15, 0.78);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  z-index: 100;
  animation: fade-in 0.18s ease-out;
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: 480px;
  width: calc(100% - 32px);
  box-shadow: var(--shadow-deep);
  position: relative;
}

.modal h2 {
  font-family: var(--font-display);
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: 1px;
}

.modal p {
  color: var(--text-muted);
  margin: 0 0 20px;
  font-size: 14px;
}